you know, like that guy at the bus stop, when you're trying to read your book :p

OR like this thread? LOL... But I do know what you mean there. I was recently trying to drink coffee and write at a Dunkin Donuts, having escaped from family duties for a little while, and the man at the next table struck up a conversation that went on and on and I really just wanted him to let me have my 'me' time to myself.